A publisher wants to figure out how thick their new magazine will be. The magazine has a front cover and a back cover,
each of which has a thickness of 480 micrometers. They have a choice of which type of paper to print the magazine on.
1.80 gsm paper has a thickness of 100 micrometers per page.
Write an equation for the thickness of the magazine, y, in micrometers, if it has a pages, printed on 80 gsm paper.
Type your equation into the box below.